Idea of Evil vs Doctor Strange (Marvel Cinematic Universe): who would win?

Idea of Evil favored — Slight edge (~55%)

Idea of Evil · Berserk · Base

Tier
LOW 5-B
Attack Potency
Small Planet Level
Speed
Massively Hypersonic, up to Omnipresent
Durability
Large Mountain Level

Doctor Strange (Marvel Cinematic Universe) · Marvel · Sorcerer Supreme

Tier
LOW 5-B, up to LOW 2-C
Attack Potency
Small Planet Level, up to Universe Level+
Speed
Subsonic
Durability
Mountain Level, up to Planet Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.